D grade
card-invalid
20 score
1246 ms
0.0% uptime over 4 measured probes
AS16509 AMAZON-02 - Amazon.com, Inc., US · US
https://ai.quantdinger.com/
ard first seen 2026-09-10 · last seen 2026-09-13 · json
Same host
agents-txt × 1 llms-txt × 1 mcp × 1 robots × 1 · 1 alive sigdir × 1
Badge
embed:
<a href="https://agentprobe.org/endpoint/3915239"><img src="https://agentprobe.org/badge/3915239.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | http | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|---|
| 2026-09-13 04:01 | card-invalid | 20 | 200 | HTTP/1.1 | 1246 | detailsmeta {"catalog_url":"https://ai.quantdinger.com/.well-known/ard.json","paths_found":["ard.json","ai-catalog.json"],"http_version":"HTTP/1.1","vantage":"us-east-1"} | not a JSON object | |
| 2026-09-12 04:01 | card-invalid | 20 | 200 | HTTP/1.1 | 856 | detailsmeta {"catalog_url":"https://ai.quantdinger.com/.well-known/ard.json","paths_found":["ard.json","ai-catalog.json"],"http_version":"HTTP/1.1","vantage":"us-east-1"} | not a JSON object | |
| 2026-09-11 03:05 | card-invalid | 20 | 200 | HTTP/1.1 | 1284 | detailsmeta {"catalog_url":"https://ai.quantdinger.com/.well-known/ard.json","paths_found":["ard.json","ai-catalog.json"],"http_version":"HTTP/1.1","vantage":"us-east-1"} | not a JSON object | |
| 2026-09-10 03:01 | card-invalid | 20 | 200 | HTTP/1.1 | 1136 | detailsmeta {"catalog_url":"https://ai.quantdinger.com/.well-known/ard.json","paths_found":["ard.json","ai-catalog.json"],"http_version":"HTTP/1.1","vantage":"us-east-1"} | not a JSON object |